Table 1. Face recognition accuracy results distribution for ASD in comparison to TD.

Studies	No differences	Reduced	Better
Bradshaw et al. [13]		x
Chawarska & Shic [14]	x
Chawarska & Volkmar [23]		x
Deruelle et al. [16]	x (in low-pass frequencies)		x (in high-pass frequencies)
Ewing et al. [31]		x
Ewing et al. [30]		x
Falkmer et al. [17]		x
Kleinhans et al. [24]	x
Kylläinen et al. [35]		x
McPartland et al. [39]		x
McPartland et al. [25]		x
Parish-Morris et al. [36]		x
Pierce & Redcay [20]	x
Reed et al. [26]	x
Kuusikko et al. [19]		x
Snow et al. [33]		x
Sterling et al. [28]	x
Tehrani-Doost et al. [21]	x
Trepagnier et al. [22]		x
Webb et al. [40]		x
Webb et al. [32]		x
Wilkinson et al. [29]	x (adults)	x (children)
Wilson et al. [34]	x	x
Wilson et al. [37]		x
Zurcher et al. [38]		x